What is the solution to 3x+8=9+4x ? .
3x + 8 = 9 + 4x :First, subtract the 8 over to the right3x = 1 + 4x :Then, subtract the 4x over to the left-x = 1 :Then, divide the whole equation by the -1 attached to the xx = -1
3x+8=9+4x3x-4x=9-8-x=1x=-1